ASTEROIDAL OCCULTATION - REPORT FORM


EAON & IOTA/ES 


1. DATE: 2019 Dec 05  STAR: UCAC4-537-034170  ASTEROID: (2634) James Bradley		

2. OBSERVER: 

   Name: Marcin Filipek  Abbr: FIM 
   Adress: 32-048 Jerzmanowice, Centralna 93, Poland

3. OBSERVING STATION: Jerzmanowice

   Nearest city: Krakow, Poland
   Station: Latitude: 50 12 43.7 N 
   Longitude: 19 45 02.6 E 
   Altitude: 449 m
   WGS84, GPS meas  

4. TIMING OF EVENTS OCCULTATION RECORDED : P O S I T I V E

Type of event: 

(S)tart observation (I)nterrupt start (D)isappearance (B)link (F)lash
(E)nd observation (J)nterrupt end (R)eappearance (O)ther (specify)


Event Time (UTC) P. E. Accuracy
code (HH MM SS.ss) S.ss SS.ss

S 01 34 30 

D 01 37 11.96

R 01 37 13.51        

E 01 39 30


Duration : 1.55 s



5. TELESCOPE 

   Type: Newton   
   Aperture: 250 mm 
   Focal length: 1000 mm
   Mount: Equatorial, Sky-Watcher EQ6
   Motor drive: Yes

6. TIMING & RECORDING

   Timekeeping: GPS Inserter SE OSD TomaszTech    
   Sensor: Camera Samsung DCC-581F
   Recording: Hard disc on a PC


7. OBSERVING CONDITIONS

   Atmospheric transparency: Good   
   Wind: no
   Star image stability: good
   Temperature: -4 deg. Celsius
   Minor planet visible: no
   Event in altitude: 55°
   



8. OBSERVATION QUALITY: good


9. ADDITIONAL COMMENTS:
   
  Camera settings: Exposure 0.12s
  AGC: low
  Event clearly gradual.